2-3.4 Jumper Setting - SOYO SY-6IWM User Manual

Hardware Installation

2-3.4 Jumper Setting

Step 1. Enable/Disable Power-On by Keyboard (JP1)
You may choose to enable the Power-On through Keyboard function by shorting
pin 1-2 on jumper JP1; or short pin 2-3 to disable this function.
Power-On by
Keyboard
JP1 Setting
Important: When using the Power-On by Keyboard function, please make
sure the ATX power supply is able to provide at least 720mA on the 5V
Standby lead (5VSB) in order to meet the standard ATX specification.
Step 2. Set JP9 for hardware Write-Protect
This jumper sets FWH (Firm Ware Hub or BIOS) Write-protect when open, Short
JP9 ONLY when the BIOS needs to be upgraded.
The Hardware Write-
Protect
JP9 Setting
Step 3. Set JP2, JP3,JP4 and JP7 to configure CPU FSB
Frequency
The FSB Frequency can be set through the BIOS [SOYO COMBO SETUP]. The
BIOS will allow selection from 1 out of 3 intervals. The intervals are:
100MHz
What interval can be selected from depends on the jumper setting on the board.
Ø
CPU Default or Free Selection
Ø
CPU frequency indication
Enable
Short pin 1-2 to
enable the Power-
On by Keyboard
function.
Locked
open JP9
- 100 to 133MHz
- 133Mhz and above
Short pin 2-3 and
the Power-On by
Keyboard function
is disabled.
1 2 3
short JP9
1 2
43
SY-6IWM
Disable
1 2 3
Unlocked
1 2
- 66 to